Tubular part surface punching device

Abstract

The utility model provides a tubular part surface punching device, and relates to the tubular part processing technical field, the tubular part surface punching device comprises a base, the top end of the base is provided with a support, the two sides of the inner top of the support are fixedly connected with side plates, one side of the inner top end of the support is provided with a first motor, and the first motor is connected with a second motor. The outer side of the output end of the first motor is fixedly connected with a first chain wheel, and the output end of the first motor penetrates through the interior of the side plate and is fixedly connected with a lead screw. According to the tubular part surface punching device, the two ends of a tubular part are clamped by extending a rod body of a first electric telescopic rod, then a first motor is started, the first motor drives a lead screw to rotate, the lead screw drives a chain through a first chain wheel, and due to the fact that the chain is in meshed connection with a second chain wheel, a threaded block moves along the outer side of the lead screw; the outer side of the tubular part is punched, water in the water tank is introduced into the water pipe through the water pump and then sprayed out through the spray head, and the temperature of the drill bit can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pipe surface punching device, and belongs to pipe processing technical field. BACKGROUND

[0002] Pipe fittings are collectively referred to as the parts in the pipeline system that play the role of connection, control, direction change, flow distribution, sealing and support. According to different processing techniques, they are divided into four categories, namely, butt-welded pipe fittings (divided into two types of welded and non-welded), socket-welded and threaded pipe fittings, and flange pipe fittings. A large number of pipe fittings are needed in the manufacturing process of bicycles. Bicycle frames, as the framework of the entire bicycle, determine and influence the correctness and comfort of the riding posture to the greatest extent. Steel is the longest-used frame material on bicycles. Its main advantages include good rigidity during long-term riding, elastic pipe material, multiple pipe joint methods, good machinability, easy welding and no need for heat treatment, thus relatively low cost and price.

[0003] During production and assembly, the bicycle needs to be punched at multiple locations. Most current manufacturers use manual drilling. However, during the drilling process, the drill bit and the pipe experience intense friction. The drill bit overcomes frictional force to do work, converting mechanical energy into internal energy, causing the drill bit temperature to rise. Meanwhile, pipe waste adheres to the surface of the drill bit, affecting drilling accuracy and reducing drill bit lifespan. SUMMARY

[0004] (I) Technical problem solved

[0005] The utility model aims at solving the above-mentioned problems by providing a pipe surface punching device. The device solves the problem of intense friction between the drill bit and the pipe, the drill bit overcoming frictional force to do work, converting mechanical energy into internal energy, causing the drill bit temperature to rise, pipe waste adhering to the surface of the drill bit, affecting drilling accuracy, and reducing drill bit lifespan.

[0006] (II) Technical solution

[0007] The utility model is implemented by the following technical solution: a pipe surface punching device.

[0008] Preferably, the pipe surface punching device, including base, the top of the base is provided with support, the inner top of the support is fixedly connected with side plate on both sides, the inner top of the support is installed with first motor on one side, the output end of the first motor is fixedly connected with first sprocket outside, the output end of the first motor is fixedly connected with lead screw through the inside of the side plate, the outside of the lead screw is threadedly connected with threaded block, the bottom of the threaded block is provided with hydraulic cylinder, the tail end of the hydraulic cylinder is fixedly connected with second motor, the output end of the second motor is provided with drill bit, the right side of the drill bit is provided with spray head, one side of the base is rotatably connected with second sprocket in the middle, the first sprocket and the second sprocket are drivenly connected through chain, the inner end of the second sprocket is fixedly connected with threaded rod, the outside of the threaded rod is threadedly connected with collecting groove, the inside of the collecting groove is provided with receiving cavity, the bottom of the receiving cavity is provided with second electric telescopic rod at four corners, the bottom of the second electric telescopic rod is fixedly connected with the inner bottom of the collecting groove, the inside of the receiving cavity is slidably connected with protective cover.

[0009] Preferably, the top of the support is fixedly connected with water tank, one side of the water tank is provided with water pump, the output end of the water pump is fixedly connected with one end of water pipe, the other end of the water pipe is fixedly connected with the spray head through the inside of the lead screw.

[0010] Preferably, the top of the support is fixedly connected with water tank, one side of the water tank is provided with water pump, the output end of the water pump is fixedly connected with one end of water pipe, the other end of the water pipe is fixedly connected with the spray head through the inside of the lead screw.

[0011] Preferably, the adjacent side of the clamping plate is provided with the backing plate, and the material of the backing plate is rubber.

[0012] Preferably, the bottom of the base is fixedly connected with universal wheel at four corners, and the collecting groove and the drill bit correspond to each other.

[0013] Preferably, the inner top of the base is provided with limiting groove on the front and back sides, and the front and back ends of the collecting groove are arranged in the two limiting grooves and are slidably connected with the base.

[0014] Preferably, the adjacent side of the clamping plate is provided with the backing plate, and the material of the backing plate is rubber.

[0015] The pipe surface punching device has the following beneficial effects:

[0016] 1. The pipe surface punching device clamps the two ends of the pipe by extending the rod of the first electric telescopic rod, then starts the first motor, and the first motor drives the lead screw to rotate, and the threaded block moves along the outside of the lead screw through the first sprocket transmission chain, so that the pipe outside is punched.

[0017] 2、The pipe surface punching device, in the process of punching, the drill bit and the pipe friction generates a large amount of heat, after the pipe processing is finished, the water in the water tank is introduced into the inside of the water pipe through the water pump, then is sprayed out through the spray head, can make the temperature of the drill bit reduce, prolong the service life, the second electric telescopic rod extends the rod body and drives the protective cover to move upwards, prevents splashing, the water of the spray head, will be collected through the collecting groove. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is whole structure schematic diagram of the utility model;

[0019] Figure 2 It is front view of the utility model;

[0020] Figure 3 It is side view of the utility model;

[0021] Figure 4 It is base internal structure schematic diagram of the utility model;

[0022] Figure 5 It is collecting groove expansion view of the utility model;

[0023] Figure 6 It is collecting groove section view of the utility model.

[0024]

MAIN COMPONENT SYMBOL EXPLANATION

[0025] 1, base;2, support;3, side plate;4, limiting rod;5, screw;6, threaded block;7, hydraulic cylinder;8, drill bit;9, water tank;10, water pump;11, water pipe;12, spray head;13, first motor;14, first sprocket;15, chain;16, second sprocket;17, universal wheel;18, first electric telescopic rod;19, clamping plate;20, pad;21, limiting groove;22, collecting groove;23, threaded rod;24, storage cavity;25, second electric telescopic rod;26, protective cover;27, second motor. DETAILED DESCRIPTION

[0026] The pipe surface punching device is provided in the embodiment of the utility model.

[0027] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 And Figure 6, including the base 1, the top end of the base 1 is provided with a support 2, both sides of the inner top of the support 2 are fixedly connected with side plates 3, the inner top of the support 2 is installed with a first motor 13 on one side, the output end of the first motor 13 is fixedly connected with a first sprocket 14 on the outside, the output end of the first motor 13 penetrates through the inside of the side plate 3 and is fixedly connected with a lead screw 5, the outside of the lead screw 5 is threadedly connected with a threaded block 6, the bottom end of the threaded block 6 is provided with a hydraulic cylinder 7, the tail end of the hydraulic cylinder 7 is fixedly connected with a second motor 27, the output end of the second motor 27 is provided with a drill bit 8, the right side of the drill bit 8 is provided with a spray head 12, the middle of one side of the base 1 is rotatably connected with a second sprocket 16, the first sprocket 14 and the second sprocket 16 are drivingly connected through a chain 15, the inner end of the second sprocket 16 is fixedly connected with a threaded rod 23, the outside of the threaded rod 23 is threadedly connected with a collecting groove 22, the inside of the collecting groove 22 is provided with a receiving cavity 24, the bottom end of the receiving cavity 24 is provided with a second electric telescopic rod 25 at four corners, the bottom end of the second electric telescopic rod 25 is fixedly connected with the inner bottom of the collecting groove 22, the inside of the receiving cavity 24 is slidingly connected with a protective cover 26, the second electric telescopic rod 25 elongates the rod body to drive the protective cover 26 to move upward, preventing splashing, the inside of the receiving cavity 24 is provided with a communication groove, which communicates the receiving cavity 24 with the collecting groove 22.

[0028] Specifically, the rod body of the first electric telescopic rod 18 is extended to clamp both ends of the tubular member, then the first motor 13 is started, the first motor 13 drives the lead screw 5 to rotate, the lead screw 5 moves through the first sprocket 14 and the driving chain 15, because the chain 15 is meshingly connected with the second sprocket 16, so the threaded block 6 moves along the outside of the lead screw 5 to punch the outside of the tubular member.

[0029] Please refer to Figure 1 , Figure 2 and Figure 3 , the top end of the support 2 is fixedly connected with a water tank 9, one side of the water tank 9 is provided with a water pump 10, the output end of the water pump 10 is fixedly connected to one end of a water pipe 11, the other end of the water pipe 11 penetrates through the inside of the lead screw 5 and is fixedly connected with the spray head 12.

[0030] Specifically, the drill bit 8 rubs with the tubular member, the drill bit 8 does work to overcome the friction, mechanical energy is converted into internal energy, the internal energy of the drill bit 8 and the tubular member increases, the temperature rises, the drill bit 8 is poured with condensed water, the temperature of the drill bit 8 is higher than that of the water, heat is transferred from the drill bit 8 to the condensed water, the internal energy of the drill bit 8 decreases, the temperature also decreases, so as not to damage the drill bit 8, prolonging the service life of the drill bit 8.

[0031] Please refer to Figure 2 and Figure 4 , the middle of both sides of the top end of the base 1 is provided with a first electric telescopic rod 18, the adjacent end of the first electric telescopic rod 18 is fixedly connected with a clamping plate 19.

[0032] Specifically, the first electric telescopic rod 18 is driven, and then the pipe-shaped workpiece to be processed is placed on the inner side of the clamping plate 19, and the two ends of the pipe-shaped workpiece are clamped by extending the rod body of the first electric telescopic rod 18.

[0033] Please refer to Figure 2 and Figure 4 , the adjacent side of the clamping plate 19 is provided with a pad plate 20, and the material of the pad plate 20 is rubber.

[0034] Specifically, the pad plate 20 can protect the outer side of the pipe-shaped workpiece, so as not to affect the appearance.

[0035] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , Figure 5 and Figure 6 , the bottom end of the base 1 is fixedly connected with a universal wheel 17 at four corners, and the collecting groove 22 corresponds to the drill bit 8.

[0036] Specifically, the water flowing from the spray head 12 can be collected through the collecting groove 22.

[0037] Please refer to Figure 4 , the inner top of the base 1 is provided with a limiting groove 21 on the front and rear sides, and the collecting groove 22 is arranged in the two limiting grooves 21 and is in sliding connection with the base 1.

[0038] Specifically, the limiting groove 21 limits the collecting groove 22, so that it cannot be turned on its side.

[0039] Please refer to Figure 1 , the adjacent side of the side plate 3 is provided with a limiting rod 4 at the front and rear ends, and the outer side of the limiting rod 4 is in sliding connection with the inner side of the threaded block 6.

[0040] Specifically, the limiting rod 4 limits the threaded block 6, thereby enhancing the stability thereof.

[0041] Working principle; first drive first electric telescopic rod 18, then need to be processed pipe-shaped piece is placed in the inner side of the clamping plate 19, through the extension first electric telescopic rod 18 rod body clamps the both ends of pipe-shaped piece, subsequently start first motor 13 and water pump 10, first motor 13 drives screw rod 5 to rotate, screw rod 5 passes through first sprocket 14, transmission chain 15, because chain 15 and second sprocket 16 meshing connection, so threaded block 6 moves along the outside of screw rod 5, carries out the punching to pipe-shaped piece outside, in the process of punching, drill bit 8 and pipe-shaped piece friction generates a large amount of heat, so after pipe-shaped piece processing ends, through water pump 10 the water in water tank 9 is introduced to the inside of water pipe 11, then through the nozzle 12 is sprayed out, can make the temperature of drill bit 8 reduces, prolongs the service life, second electric telescopic rod 25 extension rod body drives the protective cover 26 to move upwards, prevents splashing, nozzle 12 flow drop's water, will pass through the collecting groove 22 and is collected.

[0042] The basic principle and main features of the present application are shown and described above, and the advantages of the present application are also shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for perforating the surface of a tubular member, comprising a base (1), characterised in that: The top end of the base (1) is provided with a support (2), both sides of the inner top of the support (2) are fixedly connected with side plates (3), one side of the inner top end of the support (2) is provided with a first motor (13), the output end outer side of the first motor (13) is fixedly connected with a first sprocket (14), the output end of the first motor (13) penetrates the inside of the side plate (3) and is fixedly connected with a lead screw (5), the outer side of the lead screw (5) is threadedly connected with a threaded block (6), the bottom end of the threaded block (6) is provided with a hydraulic cylinder (7), the tail end of the hydraulic cylinder (7) is fixedly connected with a second motor (27), the output end of the second motor (27) is provided with a drill bit (8), the right side of the drill bit (8) is provided with a spray head (12), one side of the base (1) is rotatably connected with a second sprocket (16), the first sprocket (14) and the second sprocket (16) are drivingly connected through a chain (15), the inner end of the second sprocket (16) is fixedly connected with a threaded rod (23), the outer side of the threaded rod (23) is threadedly connected with a collecting groove (22), the inside of the collecting groove (22) is provided with a receiving cavity (24), the bottom end of the receiving cavity (24) is provided with a second electric telescopic rod (25) at four corners, the bottom end of the second electric telescopic rod (25) is fixedly connected with the inner bottom of the collecting groove (22), the inside of the receiving cavity (24) is slidably connected with a protective cover (26).

2. The tubular surface perforating device of claim 1, wherein: The top end of the support (2) is fixedly connected with a water tank (9), one side of the water tank (9) is provided with a water pump (10), the output end of the water pump (10) is fixedly connected with one end of a water pipe (11), the other end of the water pipe (11) penetrates the inside of the lead screw (5) and is fixedly connected with the spray head (12).

3. The tubular surface perforating device of claim 1, wherein: The top end of the base (1) is provided with a first electric telescopic rod (18) at both sides, adjacent ends of the first electric telescopic rod (18) are fixedly connected with clamping plates (19).

4. The device according to claim 3, wherein: The adjacent sides of the clamping plates (19) are provided with rubber pads (20).

5. The tubular surface piercing device of claim 1, wherein: The bottom end of the base (1) is fixedly connected with universal wheels (17) at four corners, the collecting groove (22) corresponds to the drill bit (8).

6. The tubular surface perforating device of claim 1, wherein: The inner top of the base (1) is provided with limiting grooves (21) on the front and back sides, the front and back ends of the collecting groove (22) are provided inside the two limiting grooves (21) and are slidably connected with the base (1).

7. The tubular surface perforating device of claim 1, wherein: The adjacent sides of the side plates (3) are provided with limiting rods (4) at the front and back ends, the outer sides of the limiting rods (4) are slidably connected in the inside of the threaded block (6).

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